“margin of error”的概念、定义、翻译、参考文献-科学参考

单词	margin of error
释义	margin of error Encyclopedia 理学抽样调查释 margin of error允许误差某一调查的特定统计量的置信区间的“半径”，用于表示一定的置信度（）下样本估计值与总体参数之间的误差不超过某一给定的最大可能范围。又称极限误差、误差限。 Mathematics margin of error误差边缘
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